/* FORS forest visualization — chrome comes from /assets/wots/styles.css */

.fors-demo .fors-phase-bar {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.fors-forest {
  margin-top: 0.15rem;
}

.fors-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.2rem;
  margin-bottom: 0.75rem;
  font-size: 0.68rem;
  color: var(--wots-muted);
}

.fors-swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  border: 1px solid var(--wots-border);
  background: var(--wots-code);
  vertical-align: middle;
  margin-right: 0.25rem;
}

.fors-swatch--leaf {
  border-color: var(--wots-warm);
  background: rgba(201, 165, 84, 0.85);
}

.fors-swatch--sk {
  border-color: #c4785a;
  background: rgba(196, 120, 90, 0.85);
}

.fors-swatch--sib {
  border-color: #6a9a9a;
  background: rgba(106, 154, 154, 0.45);
}

.fors-swatch--path {
  border-color: var(--wots-accent);
  background: rgba(120, 130, 75, 0.4);
}

.fors-swatch--focus {
  border-color: var(--wots-warm);
  box-shadow: 0 0 0 1px rgba(201, 165, 84, 0.45);
}

.fors-trees {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 0.75rem;
}

.fors-tree {
  border: 1px solid var(--wots-border);
  border-radius: 10px;
  padding: 0.65rem 0.55rem 0.5rem;
  background: rgba(0, 0, 0, 0.18);
}

.fors-tree.is-focus-tree {
  border-color: var(--wots-warm);
  box-shadow: 0 0 0 1px rgba(201, 165, 84, 0.25);
}

.fors-tree-head {
  display: flex;
  justify-content: space-between;
  gap: 0.35rem;
  margin-bottom: 0.55rem;
  font-size: 0.78rem;
}

.fors-tree-head strong {
  color: var(--wots-warm);
}

.fors-muted {
  color: var(--wots-muted);
}

.fors-tree-body {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.fors-level {
  display: grid;
  grid-template-columns: repeat(var(--fors-level-count), minmax(0, 1fr));
  gap: 2px;
}

.fors-level--sk {
  margin-top: 0.2rem;
  padding-top: 0.35rem;
  border-top: 1px dashed rgba(196, 120, 90, 0.35);
}

.fors-node {
  min-width: 0;
  height: 1.35rem;
  padding: 0;
  border: 1px solid var(--wots-border);
  border-radius: 3px;
  background: transparent;
  color: var(--wots-faint);
  font: inherit;
  font-size: 0.55rem;
  cursor: default;
}

.fors-node span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 0 1px;
}

.fors-node.is-selected {
  border-color: rgba(201, 165, 84, 0.45);
}

.fors-node.is-leaf {
  border-color: var(--wots-warm);
  color: var(--wots-warm);
  background: rgba(201, 165, 84, 0.18);
}

.fors-node.is-sk {
  border-color: #c4785a;
  color: #e8a88a;
  background: rgba(196, 120, 90, 0.22);
}

.fors-node.is-sib {
  border-color: #6a9a9a;
  color: var(--wots-text);
  background: rgba(106, 154, 154, 0.28);
}

.fors-node.is-path {
  border-color: var(--wots-accent);
  color: var(--wots-text);
  background: rgba(120, 130, 75, 0.28);
}

.fors-node.is-focus {
  box-shadow: 0 0 0 1px rgba(201, 165, 84, 0.55);
}

.fors-tree-foot {
  margin-top: 0.45rem;
  font-size: 0.65rem;
  text-align: center;
}

@media (max-width: 640px) {
  .fors-demo .fors-phase-bar {
    grid-template-columns: 1fr 1fr;
  }
}